更新到 v2.1：

wanggang · wanggang · commit 34e917cd5497 · 2018-01-22T14:08:43.000+08:00
1. SpecialTextUnit增加useTextItalic(斜体)及setTextStyle方法 by @JinJieGu 2. SpecialClickableUnit增加tag字段方便透传 by @JinJieGu 3. SpecialLabelUnit增加useTextItalic(斜体)方法
diff --git a/README.md b/README.md
@@ -10,7 +10,7 @@ A easy-to-use and powerful Spannable library
 ![](https://raw.githubusercontent.com/iwgang/SimplifySpan/master/screenshot/s3.gif)  
 
 ### gradle
-    compile 'com.github.iwgang:simplifyspan:2.0'
+    compile 'com.github.iwgang:simplifyspan:2.1'
     
 ### Support Units
 * SpecialTextUnit
@@ -19,10 +19,12 @@ A easy-to-use and powerful Spannable library
     * **convertMode** (setConvertMode(convertMode | int)) SpecialConvertMode.ONLY_FIRST, SpecialConvertMode.ALL, SpecialConvertMode.ONLY_LAST
     * **textColor** (Constructor Or setTextColor(int color))
     * **textSize** (Constructor Or setTextSize(float size)) ps
-    * **textBackgroundColor** (setTextBackgroundColor(int color))
-    * **isShowUnderline** (showUnderline())
-    * **isShowStrikeThrough** (showStrikeThrough())
-    * **isTextBold** (useTextBold())
+    * **backgroundColor** (setTextBackgroundColor(int color))
+    * **showUnderline** (showUnderline())
+    * **showStrikeThrough** (showStrikeThrough())
+    * **textBold** (useTextBold())
+    * **textItalic** (useTextItalic())
+    * **textStyle** (setTextStyle(Typeface style))
     * **clickableUnit** (setClickableUnit(SpecialClickableUnit))
 * SpecialLabelUnit
     * **text** (Constructor | String)
@@ -38,7 +40,8 @@ A easy-to-use and powerful Spannable library
     * **paddingLeft** (setPaddingLeft(int padding)) px
     * **paddingRight** (setPaddingRight(int padding)) px
     * **labelBgBorderColor** And **borderSize** (showBorder(int labelBgBorderColor, float borderSize | px))
-    * **isTextBold** (useTextBold())
+    * **textBold** (useTextBold())
+    * **textItalic** (useTextItalic())
     * **clickable** See SimplifySpanBuild.appendMultiClickable() Or SimplifySpanBuild.appendMultiClickableToFirst()
 * SpecialImageUnit
     * **text** (Constructor | String)
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "26.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
         applicationId "cn.iwgang.simplifyspandemo"
-        minSdkVersion 14
-        targetSdkVersion 26
+        minSdkVersion 10
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -21,6 +21,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:26.+'
+    compile 'com.android.support:appcompat-v7:25.4.0'
     compile project(':library')
 }
diff --git a/app/src/main/java/cn/iwgang/simplifyspandemo/MainActivity.java b/app/src/main/java/cn/iwgang/simplifyspandemo/MainActivity.java
@@ -5,15 +5,13 @@
 import android.graphics.Typeface;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
-import android.text.Spanned;
-import android.text.style.ClickableSpan;
-import android.util.Log;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import cn.iwgang.simplifyspan.SimplifySpanBuild;
 import cn.iwgang.simplifyspan.customspan.CustomClickableSpan;
 import cn.iwgang.simplifyspan.other.OnClickableSpanListener;
+import cn.iwgang.simplifyspan.other.SpecialConvertMode;
 import cn.iwgang.simplifyspan.other.SpecialGravity;
 import cn.iwgang.simplifyspan.unit.SpecialClickableUnit;
 import cn.iwgang.simplifyspan.unit.SpecialImageUnit;
@@ -31,7 +29,6 @@ protected void onCreate(Bundle savedInstanceState) {
         TextView tvText11 = (TextView) findViewById(R.id.tv_text11);
         TextView tvText2 = (TextView) findViewById(R.id.tv_text2);
         TextView tvText21 = (TextView) findViewById(R.id.tv_text21);
-        TextView tvText22 = (TextView) findViewById(R.id.tv_text22);
         TextView tvText3 = (TextView) findViewById(R.id.tv_text3);
         TextView tvText4 = (TextView) findViewById(R.id.tv_text4);
         TextView tvText41 = (TextView) findViewById(R.id.tv_text41);
@@ -76,13 +73,15 @@ protected void onCreate(Bundle savedInstanceState) {
                 .append(new SpecialLabelUnit("原创", Color.RED, sp2px(10), Color.TRANSPARENT).showBorder(Color.BLACK, 2).setPadding(5).setPaddingLeft(10).setPaddingRight(10).setGravity(SpecialGravity.CENTER));
         tvText11.setText(simplifySpanBuild11.build());
 
+        SimplifySpanBuild simplifySpanBuild2 = new SimplifySpanBuild("替换所有张字的颜色及字体大小并加粗，张歆艺、张馨予、张嘉倪、张涵予、张含韵、张韶涵、张嘉译、张佳宁、大张伟", new SpecialTextUnit("张").useTextBold().setTextSize(20).setTextColor(0xFFFFA500).setConvertMode(SpecialConvertMode.ALL));
+        tvText2.setText(simplifySpanBuild2.build());
 
         SimplifySpanBuild simplifySpanBuild21 = new SimplifySpanBuild();
         simplifySpanBuild21
                 .append(new SpecialTextUnit("正常字体").setTextSize(18).setTextStyle(Typeface.NORMAL))
-                .append(new SpecialTextUnit("粗体").setTextSize(18).setTextStyle(Typeface.BOLD))
-                .append(new SpecialTextUnit("斜体").setTextSize(18).setTextStyle(Typeface.ITALIC))
-                .append(new SpecialTextUnit("粗斜体").setTextSize(18).setTextStyle(Typeface.BOLD_ITALIC))
+                .append(new SpecialTextUnit("粗体").setTextSize(18).useTextBold())
+                .append(new SpecialTextUnit("斜体").setTextSize(18).useTextItalic())
+                .append(new SpecialTextUnit("粗斜体").setTextSize(18).useTextBold().useTextItalic())
                 .append(new SpecialTextUnit("黑体").setTextSize(18).setTextStyle(Typeface.DEFAULT_BOLD.getStyle()))
                 .append(new SpecialTextUnit("等宽1字体").setTextSize(18).setTextStyle(Typeface.MONOSPACE.getStyle()))
                 .append(new SpecialTextUnit("Sans Serif字体").setTextSize(18).setTextStyle(Typeface.SANS_SERIF.getStyle()))
@@ -95,15 +94,6 @@ protected void onCreate(Bundle savedInstanceState) {
                 .append(new SpecialTextUnit("底部").setTextSize(12).setTextColor(0xFF8B658B));
         tvText21.setText(simplifySpanBuild21.build());
 
-
-        SimplifySpanBuild simplifySpanBuild22 = new SimplifySpanBuild("正常底部正常居中正常顶部正常",
-                new SpecialTextUnit("底部").setTextSize(30).setTextColor(Color.BLUE),
-                new SpecialTextUnit("居中").setTextSize(30).setGravity(tvText22, SpecialGravity.CENTER).setTextColor(0xFFB03060),
-                new SpecialTextUnit("顶部").setTextSize(30).setGravity(tvText22, SpecialGravity.TOP).setTextColor(0xFFB0C4DE)
-
-        );
-        tvText22.setText(simplifySpanBuild22.build());
-
         SimplifySpanBuild simplifySpanBuild3 = new SimplifySpanBuild();
         simplifySpanBuild3.append(new SpecialImageUnit(this, BitmapFactory.decodeResource(getResources(), R.drawable.ic_bulletin), 50, 50).setGravity(SpecialGravity.CENTER))
                 .append("正常")
@@ -132,7 +122,7 @@ protected void onCreate(Bundle savedInstanceState) {
         simplifySpanBuild4.append("完整文章见 ");
         simplifySpanBuild4.appendMultiClickable(new SpecialClickableUnit(tvText4, this).setNormalTextColor(linkNorTextColor).setPressBgColor(linkPressBgColor),
                 new SpecialImageUnit(this, BitmapFactory.decodeResource(getResources(), R.drawable.timeline_card_small_article), 30, 30).setGravity(SpecialGravity.CENTER),
-                new SpecialTextUnit("LOL超强攻略,不见绝对后悔 ").showUnderline());
+                new SpecialTextUnit("LOL超强攻略,不看绝对后悔 ").showUnderline());
         simplifySpanBuild4.append(" 更多好玩的内容请点击 ");
         simplifySpanBuild4.appendMultiClickable(new SpecialClickableUnit(tvText4, this).setNormalTextColor(linkNorTextColor).setPressBgColor(linkPressBgColor),
                 new SpecialImageUnit(this, BitmapFactory.decodeResource(getResources(), R.drawable.timeline_card_small_web), 42, 42).setGravity(SpecialGravity.CENTER),
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -72,15 +72,6 @@
             android:paddingLeft="10dp"
             android:textSize="30sp" />
 
-        <TextView
-            android:id="@+id/tv_text22"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginRight="12dp"
-            android:layout_marginTop="10dp"
-            android:textSize="12sp" />
-
         <TextView
             android:layout_width="match_parent"
             android:layout_height="30dp"
diff --git a/build.gradle b/build.gradle
@@ -2,18 +2,19 @@
 
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
-
+        classpath 'com.android.tools.build:gradle:3.0.0-beta6'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
 }
 
 allprojects {
     repositories {
+        google()
         jcenter()
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/library/build.gradle b/library/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "26.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
-        minSdkVersion 14
-        targetSdkVersion 26
+        minSdkVersion 10
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/SimplifySpanBuild.java b/library/src/main/java/cn/iwgang/simplifyspan/SimplifySpanBuild.java
@@ -349,8 +349,13 @@ public SpannableStringBuilder build() {
                         spannableStringBuilder.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                     }
 
-                    //Set Text Style
-                    if (specialTextUnit.getTextStyle() != Typeface.NORMAL){
+                    // Set Text Italic
+                    if (specialTextUnit.isTextItalic()) {
+                        spannableStringBuilder.setSpan(new StyleSpan(Typeface.ITALIC), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                    }
+
+                    // Set Text Style
+                    if (specialTextUnit.getTextStyle() != Typeface.NORMAL) {
                         spannableStringBuilder.setSpan(new StyleSpan(specialTextUnit.getTextStyle()), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                     }
 
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomClickableSpan.java b/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomClickableSpan.java
@@ -4,7 +4,6 @@
 import android.text.Spanned;
 import android.text.TextPaint;
 import android.text.style.ClickableSpan;
-import android.util.Log;
 import android.view.View;
 import android.widget.TextView;
 
@@ -28,13 +27,13 @@ public class CustomClickableSpan extends ClickableSpan {
     private int mTextColorPre;
     private int mBgColorNor;
     private int mBgColorPre;
-    private Object tag;
-    private String clickText;
-    private int startSpanIndex;
-    private int endSpanIndex;
+    private Object mTag;
+    private String mClickText;
+    private int mStartSpanIndex;
+    private int mEndSpanIndex;
 
     public CustomClickableSpan(SpecialClickableUnit specialClickableUnit) {
-        setTag(specialClickableUnit.getTag());
+        mTag = specialClickableUnit.getTag();
         mTextColorNor = specialClickableUnit.getNormalTextColor();
         mTextColorPre = specialClickableUnit.getPressTextColor();
         mBgColorNor = specialClickableUnit.getNormalBgColor();
@@ -47,11 +46,11 @@ public CustomClickableSpan(SpecialClickableUnit specialClickableUnit) {
     @Override
     public void onClick(View widget) {
         if (null != mOnClickableSpanListener) {
-            TextView tv = (TextView)widget;
-            Spanned spanned = (Spanned)tv.getText();
-            startSpanIndex = spanned.getSpanStart(this);
-            endSpanIndex = spanned.getSpanEnd(this);
-            clickText = spanned.subSequence(startSpanIndex, endSpanIndex).toString();
+            TextView tv = (TextView) widget;
+            Spanned spanned = (Spanned) tv.getText();
+            mStartSpanIndex = spanned.getSpanStart(this);
+            mEndSpanIndex = spanned.getSpanEnd(this);
+            mClickText = spanned.subSequence(mStartSpanIndex, mEndSpanIndex).toString();
             mOnClickableSpanListener.onClick(tv, this);
         }
     }
@@ -91,27 +90,32 @@ public void updateDrawState(TextPaint ds) {
         }
     }
 
+    /**
+     * get tag
+     */
     public Object getTag() {
-        return tag;
+        return mTag;
     }
 
-    public void setTag(Object tag) {
-        this.tag = tag;
+    /**
+     * get current click text
+     */
+    public String getClickText() {
+        return mClickText;
     }
 
-    //get current click text
-    public String getClickText(){
-        return clickText;
-    }
-
-    //get current click text span start index in total
+    /**
+     * get current click text span start index in total
+     */
     public int getStartSpanIndex() {
-        return startSpanIndex;
+        return mStartSpanIndex;
     }
 
-    //get current click text span start index in end
+    /**
+     * get current click text span start index in end
+     */
     public int getEndSpanIndex() {
-        return endSpanIndex;
+        return mEndSpanIndex;
     }
 
 }
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomLabelSpan.java b/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomLabelSpan.java
@@ -5,6 +5,7 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.graphics.Typeface;
 import android.media.ThumbnailUtils;
 import android.text.style.ReplacementSpan;
 
@@ -64,7 +65,8 @@ public CustomLabelSpan(String normalSizeText, SpecialLabelUnit specialLabelUnit)
     }
 
     private void initPadding() {
-        if (mSpecialLabelUnit.getLabelBgHeight() > 0 || mSpecialLabelUnit.getLabelBgWidth() > 0) return ;
+        if (mSpecialLabelUnit.getLabelBgHeight() > 0 || mSpecialLabelUnit.getLabelBgWidth() > 0)
+            return;
 
         int allPadding = mSpecialLabelUnit.getPadding();
 
@@ -85,7 +87,8 @@ private void initPadding() {
             mPaddingRight = allPadding;
         }
 
-        if (mPaddingTop > 0 || mPaddingBottom > 0 || mPaddingLeft > 0 || mPaddingRight > 0) isLabelBgCenter = false;
+        if (mPaddingTop > 0 || mPaddingBottom > 0 || mPaddingLeft > 0 || mPaddingRight > 0)
+            isLabelBgCenter = false;
     }
 
     @Override
@@ -203,7 +206,13 @@ public void draw(Canvas canvas, CharSequence text, int start, int end, float x,
         } else {
             newTextX = x + mPaddingLeft;
         }
-        if (mSpecialLabelUnit.isTextBold()) paint.setFakeBoldText(true);
+
+        if (mSpecialLabelUnit.isTextBold())
+            paint.setFakeBoldText(true);
+
+        if (mSpecialLabelUnit.isTextItalic())
+            paint.setTypeface(Typeface.create((String) null, Typeface.ITALIC));
+
         canvas.drawText(mSpecialText, newTextX, newTextY, paint);
     }
 
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/unit/SpecialLabelUnit.java b/library/src/main/java/cn/iwgang/simplifyspan/unit/SpecialLabelUnit.java
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/unit/SpecialTextUnit.java b/library/src/main/java/cn/iwgang/simplifyspan/unit/SpecialTextUnit.java

Original file line number	Diff line number	Diff line change
`@@ -2,18 +2,19 @@`
`2`	`2`
`3`	`3`	`buildscript {`
`4`	`4`	`repositories {`
	`5`	`+ google()`
`5`	`6`	`jcenter()`
`6`	`7`	`}`
`7`	`8`	`dependencies {`
`8`		`- classpath 'com.android.tools.build:gradle:2.3.0'`
`9`		`-`
	`9`	`+ classpath 'com.android.tools.build:gradle:3.0.0-beta6'`
`10`	`10`	`// NOTE: Do not place your application dependencies here; they belong`
`11`	`11`	`// in the individual module build.gradle files`
`12`	`12`	`}`
`13`	`13`	`}`
`14`	`14`
`15`	`15`	`allprojects {`
`16`	`16`	`repositories {`
	`17`	`+ google()`
`17`	`18`	`jcenter()`
`18`	`19`	`}`
`19`	`20`	`}`
Original file line number	Diff line number	Diff line change
`@@ -349,8 +349,13 @@ public SpannableStringBuilder build() {`
`349`	`349`	`spannableStringBuilder.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);`
`350`	`350`	`}`
`351`	`351`
`352`		`- //Set Text Style`
`353`		`- if (specialTextUnit.getTextStyle() != Typeface.NORMAL){`
	`352`	`+ // Set Text Italic`
	`353`	`+ if (specialTextUnit.isTextItalic()) {`
	`354`	`+ spannableStringBuilder.setSpan(new StyleSpan(Typeface.ITALIC), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);`
	`355`	`+ }`
	`356`	`+`
	`357`	`+ // Set Text Style`
	`358`	`+ if (specialTextUnit.getTextStyle() != Typeface.NORMAL) {`
`354`	`359`	`spannableStringBuilder.setSpan(new StyleSpan(specialTextUnit.getTextStyle()), startPos, startPos + specialTextLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);`
`355`	`360`	`}`
`356`	`361`